EP3848414B1 - Thermoplastic resin composition - Google Patents

Thermoplastic resin composition Download PDF

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Publication number
EP3848414B1
EP3848414B1 EP19856706.7A EP19856706A EP3848414B1 EP 3848414 B1 EP3848414 B1 EP 3848414B1 EP 19856706 A EP19856706 A EP 19856706A EP 3848414 B1 EP3848414 B1 EP 3848414B1
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Prior art keywords
thermoplastic resin
copolymer
monomer unit
resin composition
based monomer
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EP19856706.7A
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German (de)
English (en)
French (fr)
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EP3848414A4 (en
EP3848414A1 (en
Inventor
Jeong Su Choi
Keun Hoon Yoo
Won Seok Lee
Roo Da Lee
Jong Ju Lee
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LG Chem Ltd
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LG Chem Ltd
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Priority claimed from PCT/KR2019/011449 external-priority patent/WO2020050639A1/ko
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/08—Homopolymers or copolymers of acrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
    • C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
    • C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
    • C08F279/04—Vinyl aromatic monomers and nitriles as the only monomers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
    • C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
    • C08F279/06—Vinyl aromatic monomers and methacrylates as the only monomers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F285/00—Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0016—Plasticisers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/092—Polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/08—Copolymers of styrene
    • C08L25/14—Copolymers of styrene with unsaturated esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10—Homopolymers or copolymers of methacrylic acid esters
    • C08L33/12—Homopolymers or copolymers of methyl methacrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/18—Homopolymers or copolymers of nitriles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/22—Mixtures comprising a continuous polymer matrix in which are dispersed crosslinked particles of another polymer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/53—Core-shell polymer

Definitions

  • the present invention relates to a thermoplastic resin composition, and more particularly, to a thermoplastic resin composition having significantly improved transparency while maintaining basic properties.
  • ABS graft copolymer that has been used in parts of the above-mentioned products is excellent in impact resistance, chemical resistance, processability, surface glossiness, but it cannot be applicable to materials that require transparency due to its opaqueness.
  • PC polycarbonate
  • PMMA poly(methyl methacrylate)
  • PS polystyrene
  • SAN polyacrylonitrile-styrene
  • the PC resin has excellent impact strength and excellent transparency, but it is difficult to make complicated products using the PC resin due to its poor processability.
  • PMMA has excellent transparency but very poor impact resistance and very poor chemical resistance.
  • PS and SAN have very poor impact resistance and very poor chemical resistance.
  • the present invention is directed to providing a thermoplastic resin composition having significantly improved transparency while maintaining basic properties such as impact resistance and flowability.
  • thermoplastic resin composition which includes: A-1) a first copolymer including a first conjugated diene-based polymer, an alkyl (meth)acrylate-based monomer unit, and an aromatic vinyl-based monomer unit, wherein the first conjugated diene-based polymer has an average particle diameter of 0.05 to 0.2 ⁇ m; A-2) a second copolymer including a second conjugated diene-based polymer, an alkyl (meth)acrylate-based monomer unit, and an aromatic vinyl-based monomer unit, wherein the second conjugated diene-based polymer has an average particle diameter of 0.23 to 0.5 ⁇ m; B) a third copolymer including an alkyl (meth)acrylate-based monomer unit and an aromatic vinyl-based monomer unit; and C) a plasticizer having a viscosity of 700 to 10,000 cP, wherein the plasticizer is included at 0.3 to 5 wt%.
  • thermoplastic resin molded article made of the above-described thermoplastic resin composition and comprising an impact modifying part and a matrix part
  • the impact modifying part includes one or more selected from the group consisting of a first conjugated diene-based polymer and a second conjugated diene-based polymer
  • the matrix part includes an alkyl (meth)acrylate-based monomer unit and an aromatic vinyl-based monomer unit
  • the refractive index of the impact modifying part and the refractive index of the matrix part differ by 0.01 or less.
  • thermoplastic resin composition according to the present invention can have not only excellent basic properties such as impact resistance, flowability, and the like but also significantly improved transparency.
  • the refractive index refers to the absolute refractive index of a material and is recognized as the ratio of the speed of electromagnetic radiation in free space to the speed of the radiation in the material, wherein the radiation is the visible light having a wavelength of 450 nm to 680 nm.
  • the refractive index may be measured using a known method, i.e., generally by using an Abbe refractometer.
  • the refractive index of a graft copolymer may be calculated by the following formula using the refractive index and content ratio of each polymer constituting the graft copolymer:
  • Refractive index RI Amount wt % of alkyl meth acrylate - based monomer unit ⁇ Refractive index of alkyl meth acrylate - based homopolymer + Amount wt % of aromatic vinyl - based monomer unit ⁇ Refractive index of aromatic vinyl-based homopolymer + + Amount wt % of vinyl cyan - based monomer unit ⁇ Refractive index of vinyl cyan - based homopolymer
  • the average particle diameter of first and second conjugated diene-based polymers may be measured by a dynamic light scattering method, specifically, by using a Nicomp 380 instrument (manufactured by PSS Nicomp).
  • the average particle diameter may refer to an arithmetic average particle diameter in the particle size distribution as measured by a dynamic light scattering method, that is, an average particle diameter in a scattering intensity distribution.
  • the viscosity of a plasticizer may be measured using a Brookfield viscometer under the following conditions.
  • Weight of conjugated diene-based polymer Weight of solid of first and second conjugated diene-based polymers added in the preparation of a first copolymer, a second copolymer, or a thermoplastic resin composition; or Weight of solids of first and second conjugated diene-based polymers as measured by analyzing a first copolymer, a second copolymer, or a thermoplastic resin composition through infrared spectroscopy
  • the weight-average molecular weight of shells of first and second copolymers may refer to a weight-average molecular weight of a copolymer including an alkyl (meth)acrylate-based monomer unit, an aromatic vinyl-based monomer unit, and a vinyl cyan-based monomer unit which are grafted onto a conjugated diene-based polymer.
  • the weight-average molecular weight of shells of first and second copolymers may be measured as a relative value with respect to a standard polystyrene (PS) sample by gel permeation chromatography (GPC) after the dry solid mentioned in the measurement method of a degree of grafting is dissolved in a tetrahydrofuran (THF) solution at a concentration of 1 wt% and then filtered through a 1- ⁇ m filter.
  • PS polystyrene
  • GPC gel permeation chromatography
  • the weight-average molecular weight of a third copolymer may be measured as a relative value with respect to a standard PS sample by GPC (Waters Breeze) using THF as an eluate.
  • the transparency may be measured in accordance with ASTM 1003.
  • the impact strength may be measured in accordance with ASTM D256 under a condition of 1/4 inch (6.35 mm).
  • the melt flow index may be measured in accordance with ASTM D1238 at 220 °C and 10 kg.
  • a thermoplastic resin composition includes: A-1) a first copolymer including a first conjugated diene-based polymer, an alkyl (meth)acrylate-based monomer unit, and an aromatic vinyl-based monomer unit, wherein the first conjugated diene-based polymer has an average particle diameter of 0.05 to 0.2 ⁇ m; A-2) a second copolymer including a second conjugated diene-based polymer, a an alkyl (meth)acrylate-based monomer unit, and an aromatic vinyl-based monomer unit, wherein the second conjugated diene-based polymer has an average particle diameter of 0.23 to 0.5 ⁇ m; B) a third copolymer including an alkyl (meth)acrylate-based monomer unit and an aromatic vinyl-based monomer unit; and C) a plasticizer having a viscosity of 700 to 10,000 cP, wherein the plasticizer is included at 0.3 to 5 wt%.
  • thermoplastic resin composition according to an embodiment of the present invention will be described in detail.
  • the first copolymer is a graft copolymer and includes a first conjugated diene-based polymer, an alkyl (meth)acrylate-based monomer unit, and an aromatic vinyl-based monomer unit.
  • the first copolymer may work synergistically with a second copolymer to impart excellent transparency and excellent impact resistance, particularly, significantly excellent transparency to the thermoplastic resin composition.
  • the first conjugated diene-based polymer has an average particle diameter of 0.05 to 0.2 ⁇ m, preferably, 0.07 to 0.18 ⁇ m. Below the above-described range, excellent impact resistance may not be realized, and above the above-described range, excellent transparency may not be realized.
  • the first conjugated diene-based polymer is prepared by polymerizing conjugated diene-based monomers or by polymerizing a conjugated diene-based monomer and a comonomer copolymerizable with the conjugated diene-based monomer and may have a structure in which a double bond and a single bond are alternatively arranged.
  • the first conjugated diene-based polymer may include a modified conjugated diene-based polymer prepared by graft polymerization of a conjugated diene-based polymer with an alkyl (meth)acrylate-based monomer and an aromatic vinyl-based monomer.
  • the conjugated diene-based monomer may be one or more selected from the group consisting of 1,3-butadiene, isoprene, chloroprene, piperylene, dicyclopentadiene, ethylidene norbornene, and vinyl norbornene, with 1,3-butadiene or ethylidene norbornene being preferred.
  • the comonomer copolymerizable with the conjugated diene-based monomer may be one or more selected from the group consisting of acrylonitrile, ethylene, and propylene.
  • the first conjugated diene-based polymer may be one or more selected from the group consisting of polybutadiene; a copolymer including a unit derived from 1,3-butadiene and a unit derived from acrylonitrile; and a copolymer including a unit derived from ethylidene norbornene, a unit derived from ethylene, and a unit derived from propylene, with polybutadiene being preferred.
  • the first conjugated diene-based polymer may be included at 35 to 65 wt% or 40 to 60 wt% with respect to the total weight of the first copolymer, with the range of 40 to 60 wt% being preferred. When the above-described range is satisfied, the transparency and impact resistance of the first copolymer can be improved.
  • the alkyl (meth)acrylate-based monomer unit may impart excellent transparency to the first copolymer.
  • the alkyl (meth)acrylate-based monomer unit may be a unit derived from one or more selected from the group consisting of methyl (meth)acrylate, ethyl (meth)acrylate, propyl (meth)acrylate, 2-ethylhexyl (meth)acrylate, decyl (meth)acrylate, and lauryl (meth)acrylate, with the unit derived from methyl (meth)acrylate being preferred.
  • the alkyl (meth)acrylate-based monomer unit may be included at 20 to 50 wt% or 25 to 45 wt% with respect to the total weight of the first copolymer, with the range of 25 to 45 wt% being preferred. When the above-described range is satisfied, the transparency of the first copolymer can be improved.
  • the aromatic vinyl-based monomer unit may impart processability, stiffness, and mechanical properties to the first copolymer.
  • the aromatic vinyl-based monomer unit may be a unit derived from one or more selected from the group consisting of styrene, ⁇ -methylstyrene, ⁇ -ethylstyrene, and p-methylstyrene, with the unit derived from styrene being preferred.
  • the aromatic vinyl-based monomer unit may be included at 7 to 30 wt% or 10 to 25 wt% with respect to the total weight of the first copolymer, with the range of 10 to 25 wt% being preferred. When the above-described range is satisfied, the processability, stiffness, and mechanical properties of the first copolymer can be improved.
  • the first copolymer may further include a vinyl cyan-based monomer unit to improve chemical resistance.
  • the vinyl cyan-based monomer unit may be a unit derived from one or more selected from the group consisting of acrylonitrile, methacrylonitrile, phenylacrylonitrile, and ⁇ -chloroacrylonitrile, with the unit derived from acrylonitrile being preferred.
  • the vinyl cyan-based monomer unit may be included at 0.5 to 10 wt% or 1 to 7 wt% with respect to the total weight of the first copolymer, with the range of 1 to 7 wt% being preferred.
  • the chemical resistance of the first copolymer can be improved without the occurrence of a yellowing phenomenon.
  • the formation of a coagulum is suppressed during the polymerization of the first copolymer, and thus polymerization stability can increase.
  • the first copolymer may have a degree of grafting of 40 to 80%, more preferably 45 to 70%, and most preferably 50 to 60%.
  • the transparency of the thermoplastic resin composition can be improved.
  • a degree of grafting for the first copolymer is less than the above-described range, even though the refractive indices of the first to third copolymers are consistent, the transparency of the thermoplastic resin composition may be degraded.
  • impact strength may be degraded.
  • the transparency of the first copolymer may be determined by a difference in the refractive index between the first conjugated diene-based polymer and a shell including the alkyl (meth)acrylate-based monomer unit and the aromatic vinyl-based monomer unit. That is, in order for the first copolymer to have excellent transparency, the refractive index of the first conjugated diene-based polymer and the refractive index of the shell may differ by 0.01 or less, and no difference in the refractive index therebetween is preferred.
  • the refractive indices of the first to third copolymers may differ by 0.01 or less.
  • the refractive index of the first copolymer and the refractive index of the second copolymer may differ by 0.01 or less
  • the refractive index of the first copolymer and the refractive index of the third copolymer may differ by 0.01 or less
  • the refractive index of the second copolymer and the refractive index of the third copolymer may differ by 0.01 or less.
  • no difference in the refractive index among the first to third copolymers is preferred.
  • the first copolymer may have a refractive index of 1.5 to 1.525 or 1.51 to 1.52, with the range of 1.51 to 1.52 being preferred.
  • the first copolymer may work synergistically with second and third copolymers to be described below, and thus the transparency of the thermoplastic resin composition can be improved.
  • the shell of the first copolymer may have a weight-average molecular weight of 50,000 to 200,000 g/mol or 60,000 to 150,000 g/mol, with the range of 60,000 to 150,000 g/mol being preferred. When the above-described range is satisfied, flowability and impact resistance can be improved.
  • the first copolymer may be included at 5 to 40 wt% or 10 to 35 wt% with respect to the total weight of the thermoplastic resin composition, with the range of 10 to 35 wt% being preferred. When the above-described range is satisfied, the transparency of the thermoplastic resin composition can be improved.
  • the first copolymer may be prepared by emulsion polymerization or bulk polymerization of the first conjugated diene-based polymer with an alkyl (meth)acrylate-based monomer and an aromatic vinyl-based monomer, with the emulsion polymerization being preferred for the first copolymer to realize excellent transparency and excellent impact resistance.
  • the second copolymer is a graft copolymer and includes a second conjugated diene-based polymer, an alkyl (meth)acrylate-based monomer unit, and an aromatic vinyl-based monomer unit.
  • the second copolymer may impart excellent impact resistance and excellent transparency, particularly, significantly excellent impact resistance to the thermoplastic resin composition.
  • the second conjugated diene-based polymer has an average particle diameter of 0.23 to 0.5 ⁇ m, preferably, 0.25 to 0.48 ⁇ m. Below the above-described range, excellent impact resistance may not be realized, and above the above-described range, excellent transparency may not be realized.
  • the second conjugated diene-based polymer may be included at 35 to 65 wt% or 40 to 60 wt% with respect to the total weight of the second copolymer, with the range of 40 to 60 wt% being preferred. When the above-described range is satisfied, the impact resistance and transparency of the second copolymer can be improved.
  • the alkyl (meth)acrylate-based monomer unit may impart excellent transparency to the second copolymer.
  • alkyl (meth)acrylate-based monomer unit The types of the alkyl (meth)acrylate-based monomer unit have been described above.
  • the alkyl (meth)acrylate-based monomer unit may be included at 20 to 50 wt% or 25 to 45 wt% with respect to the total weight of the second copolymer, with the range of 25 to 45 wt% being preferred. When the above-described range is satisfied, the transparency of the second copolymer can be improved.
  • the aromatic vinyl-based monomer unit may impart processability, stiffness, and mechanical properties to the second copolymer.
  • the aromatic vinyl-based monomer unit may be included at 7 to 30 wt% or 10 to 25 wt% with respect to the total weight of the second copolymer, with the range of 10 to 25 wt% being preferred. When the above-described range is satisfied, the processability, stiffness, and mechanical properties of the second copolymer can be improved.
  • the second copolymer may further include a vinyl cyan-based monomer unit to improve chemical resistance.
  • the vinyl cyan-based monomer unit may be included at 0.5 to 10 wt% or 1 to 7 wt% with respect to the total weight of the second copolymer, with the range of 1 to 7 wt% being preferred.
  • the chemical resistance of the second copolymer can be improved without the occurrence of a yellowing phenomenon.
  • the formation of a coagulum is suppressed during the polymerization of the second copolymer, and thus polymerization stability can increase.
  • the second copolymer may have 35 to 70%, more preferably 38 to 60%, and most preferably 40 to 50%.
  • the transparency of the thermoplastic resin composition can be improved.
  • a degree of grafting for the second copolymer is less than the above-described range, even though the refractive indices of the first to third copolymers are consistent, the transparency of the thermoplastic resin composition may be degraded.
  • impact strength may be degraded.
  • the transparency of the second copolymer may be determined by a difference in the refractive index between the second conjugated diene-based polymer and a shell including the alkyl (meth)acrylate-based monomer unit and the aromatic vinyl-based monomer unit as described in the description of the first copolymer. That is, in order for the second copolymer to have excellent transparency, the refractive index of the second conjugated diene-based polymer and the refractive index of the shell may differ by 0.01 or less, and no difference in the refractive index therebetween is preferred.
  • the second copolymer may have a refractive index of 1.5 to 1.525 or 1.51 to 1.52, with the range of 1.51 to 1.52 being preferred.
  • the second copolymer may work synergistically with first and third copolymers, and thus the transparency of the thermoplastic resin composition can be improved.
  • the shell of the second copolymer may have a weight-average molecular weight of 50,000 to 200,000 g/mol or 70,000 to 150,000 g/mol, with the range of 70,000 to 150,000 g/mol being preferred. When the above-described range is satisfied, flowability and impact resistance can be improved.
  • the second copolymer may be included at 10 to 40 wt% or 13 to 35 wt% with respect to the total weight of the thermoplastic resin composition, with the range of 13 to 35 wt% being preferred. When the above-described range is satisfied, the impact resistance of the thermoplastic resin composition can be improved.
  • the second copolymer may be prepared by emulsion polymerization or bulk polymerization of the second conjugated diene-based polymer with an alkyl (meth)acrylate-based monomer and an aromatic vinyl-based monomer, with emulsion polymerization being preferred for the second copolymer to realize excellent impact resistance and excellent transparency.
  • the third copolymer is a matrix copolymer and includes an alkyl (meth)acrylate-based monomer unit and a vinyl cyan-based monomer unit.
  • the third copolymer may impart excellent transparency and excellent processability to the thermoplastic resin composition.
  • the third copolymer may include an alkyl (meth)acrylate-based monomer unit and an aromatic vinyl-based monomer unit in a weight ratio of 30:70 to 80:20 or 40:60 to 75:25, with the range of 40:60 to 75:25 being preferred.
  • the transparency and processability of the thermoplastic resin composition can be improved.
  • alkyl (meth)acrylate-based monomer unit and the types of the aromatic vinyl-based monomer unit have been described above.
  • the third copolymer may further include a vinyl cyan-based monomer unit to improve chemical resistance.
  • the third copolymer may include, with respect to the total weight of the third copolymer, 60 to 80 wt% of the alkyl (meth)acrylate-based monomer unit; 15 to 35 wt% of the aromatic vinyl-based monomer unit; and 0.5 to 10 wt% of the vinyl cyan-based monomer unit, and preferably includes 65 to 75 wt% of the alkyl (meth)acrylate-based monomer unit; 20 to 30 wt% of the aromatic vinyl-based monomer unit; and 1 to 10 wt% of the vinyl cyan-based monomer unit.
  • the chemical resistance of the third copolymer can be improved without the occurrence of a yellowing phenomenon.
  • the refractive index of the third copolymer and the refractive index of each of the first copolymer and the second copolymer may differ by 0.01 or less, and no difference in the refractive index therebetween is preferred.
  • the third copolymer may have a refractive index of 1.5 to 1.525 or 1.51 to 1.52, with the range of 1.5 to 1.52 being preferred. When the above-described range is satisfied, the third copolymer may work synergistically with first and second copolymers, and thus the transparency of the thermoplastic resin composition can be improved.
  • the third copolymer may have a weight-average molecular weight of 50,000 to 200,000 g/mol or 60,000 to 150,000 g/mol, with the range of 60,000 to 150,000 g/mol being preferred. When the above-described range is satisfied, flowability and impact resistance can be improved.
  • the third copolymer may be included at 20 to 75 wt% or 30 to 70 wt% with respect to the total weight of the thermoplastic resin composition, with the range of 30 to 70 wt% being preferred. When the above-described range is satisfied, the transparency and processability of the thermoplastic resin composition can be improved.
  • the third copolymer may be prepared by suspension polymerization or bulk polymerization of an alkyl (meth)acrylate-based monomer and an aromatic vinyl-based monomer, with bulk polymerization capable of preparing a high-purity copolymer and reducing costs, particularly, continuous bulk polymerization being preferred.
  • the plasticizer has a viscosity of 700 to 10,000 cP and impart excellent processability to the thermoplastic resin composition.
  • the plasticizer preferably has a viscosity of 1,000 to 9,000 cP, more preferably, 1,200 to 5,000 cP. Below the above-described range, the migration phenomenon of the plasticizer occurs in the thermoplastic resin composition. In addition, the generation of gas and mold deposits may occur during injection molding. Above the above-described range, the processability of the thermoplastic resin composition is degraded.
  • the plasticizer may be included at 0.3 to 5 wt%, preferably 0.5 to 4 wt%, and more preferably 1 to 4 wt% with respect to the total weight of the thermoplastic resin composition.
  • the above-described range is satisfied, the transparency and processability of the thermoplastic resin composition can be improved, and the migration phenomenon of the plasticizer can be prevented.
  • the plasticizer is included below the above-described range, the transparency and processability of the thermoplastic resin composition are degraded.
  • the plasticizer is included above the above-described range, the transparency and impact strength of the thermoplastic resin composition are degraded, and the migration phenomenon of the plasticizer also occurs.
  • the plasticizer may have a refractive index of 1.45 or more, 1.45 to 1.6, or 1.45 to 1.52, with the range of 1.45 to 1.52 being preferred.
  • the transparency of the prepared thermoplastic resin molded article can be improved.
  • the plasticizer may include an aliphatic dicarboxylic acid-based monomer unit and an aliphatic dihydroxy-based monomer unit.
  • the aliphatic dicarboxylic acid-based monomer unit may be a unit derived from one or more selected from the group consisting of adipic acid, succinic acid, and glutaric acid, with the unit derived from adipic acid being preferred.
  • the aliphatic dihydroxy-based monomer unit may be a unit derived from one or more selected from the group consisting of 1,2-butanediol, 1,3-butanediol, 1,4-butanediol, 1,2-ethanediol, 1,2-propanediol, 1,3-propanediol, 1,6-hexanediol, 1,4-hexanediol, and 2-2-dimethyl-1,3-propanediol, with the unit derived from one or more selected from the group consisting of 1,3-butanediol, 1,2-propanediol, and 2-2-dimethyl-1,3-propanediol being preferred.
  • the plasticizer may further include an aliphatic ester-based monomer unit and an acetate-based monomer unit.
  • the aliphatic ester-based monomer unit may be a unit derived from one or more selected from the group consisting of 2-ethylhexyl ester, octyl ester, and isononyl ester, and the acetate-based monomer unit may be a unit derived from acetate.
  • the plasticizer may be one or more selected from the group consisting of: poly[di(2-ethylhexyl)glycoladipate] ( CAS NO. 73018-26-5 ); 2,2'-methylenebis[6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol] ( CAS NO. 103597-45-1 ); hexanedioic acid, polymer with 2,2-dimethyl-1,3-propanediol and 1,2-propanediol, isononyl ester ( CAS NO.
  • hexanedioic acid polymer with 1,2-propanediol, n-octyl ester ( CAS NO. 82904-80-1 ); and hexanedioic acid, polymer with 1,2-propanediol, acetate ( CAS NO.
  • the plasticizer may be one or more selected from the group consisting of SONGCIZER TM P-2600 (manufactured by Songwon Industrial Co., Ltd.), SONGCIZER TM P-3600 (manufactured by Songwon Industrial Co., Ltd.), Palamoll ® 632 (manufactured by BASF Corporation), Palamoll ® 638 (manufactured by BASF Corporation), Palamoll ® 652 (manufactured by BASF Corporation), Admex TM 760 Polymeric Plasticizer (manufactured by EASTMAN), and EDENOL ® 1225 (manufactured by Emery Olechemicals), which are commercially available materials, with one or more selected from the group consisting of SONGCIZER TM P-2600 (manufactured by Songwon Industrial Co., Ltd.), Palamoll ® 638 (manufactured by BASF Corporation), Palamoll ® 652 (manufactured by BASF Corporation), and EDENOL ®
  • the plasticizer is not a phthalate-based plasticizer that causes environmental issues.
  • the thermoplastic resin composition according to an embodiment of the present invention may include, with respect to the total weight of the thermoplastic resin composition, 3 to 20 wt% of the first conjugated diene-based polymer; 3 to 20 wt% of the second conjugated diene-based polymer; 45 to 65 wt% of the alkyl (meth)acrylate-based monomer unit; 10 to 30 wt% of the aromatic vinyl-based monomer unit; and 0.3 to 5 wt% of the plasticizer, and preferably includes 5 to 15 wt% of the first conjugated diene-based polymer; 5 to 15 wt% of the second conjugated diene-based polymer; 50 to 65 wt% of the alkyl (meth)acrylate-based monomer unit; 15 to 25 wt% of the aromatic vinyl-based monomer unit; and 0.5 to 4 wt% of the plasticizer.
  • the transparency, processability, and impact resistance of the thermoplastic resin composition can be improved.
  • the thermoplastic resin composition according to an embodiment of the present invention further includes a vinyl cyan-based monomer unit
  • the vinyl cyan-based monomer unit may be included at 0.5 to 10 wt% or 1 to 7 wt% with respect to the total weight of the thermoplastic resin composition, with the range of 1 to 7 wt% being preferred.
  • the chemical resistance of the thermoplastic resin composition is improved, and a yellowing phenomenon does not occur.
  • thermoplastic resin composition according to an embodiment of the present invention may have a degree of grafting of 35 to 65% or 40 to 60%, with the range of 40 to 60% being preferred. When the above-described range is satisfied, the transparency of the thermoplastic resin composition can be improved.
  • thermoplastic resin composition according to an embodiment of the present invention may have a melt flow index of 15 to 45 g/10 min or 18 to 30 g/10 min as measured at 220 °C, with the range of 18 to 30 g/10 min being preferred. When the above-described range is satisfied, the processability of the thermoplastic resin composition can be improved.
  • thermoplastic resin molded article is made of the thermoplastic resin composition according to an embodiment of the present invention and includes: an impact modifying part including a first conjugated diene-based polymer and a second conjugated diene-based polymer; and a matrix part including the alkyl (meth)acrylate-based monomer unit and the aromatic vinyl-based monomer unit, wherein the refractive index of the impact modifying part and the refractive index of the matrix part differ by 0.01 or less.
  • the transparency of the thermoplastic resin molded article can be improved.
  • the thermoplastic resin molded article may have a haze value of 1.3 or less and an impact strength of 7 kg ⁇ cm/cm or more, and preferably has a haze value (transparency) of 1.2 or less and an impact strength of 9 kg ⁇ cm/cm or more.
  • a haze value of 1.3 or less and an impact strength of 7 kg ⁇ cm/cm or more
  • a haze value (transparency) of 1.2 or less and an impact strength of 9 kg ⁇ cm/cm or more.
  • ion exchanged water 50 parts by weight of ion exchanged water, 8.8 parts by weight of methyl methacrylate, 3 parts by weight of styrene, 0.8 part by weight of acrylonitrile, 0.1 part by weight of divinylbenzene as a crosslinking agent, 0.2 part by weight of cumene hydroperoxide as an initiator, and 0.5 part by weight of sodium alkyl aryl sulfonate (sodium dodecylbenzenesulfonate) as an emulsifier were added to 50 parts by weight of polybutadiene latex (polymerization method: emulsion polymerization, gel content: 90%, average particle diameter: 0.12 ⁇ m), mixed for 5 hours, and then polymerized while continuously adding 26.2 parts by weight of methyl methacrylate, 9 parts by weight of styrene, 2.2 parts by weight of acrylonitrile, 0.5 part by weight of t-dodecyl mercaptan as
  • the temperature was raised to 80 °C, aging was performed for an hour, and the polymerization was then terminated to obtain a graft copolymer latex.
  • the graft copolymer latex was coagulated by adding 2 parts by weight of magnesium sulfate as a coagulant, dehydrated, and dried to obtain a graft copolymer powder.
  • the graft copolymer powder thus obtained had a refractive index of 1.516 and a degree of grafting of 55%.
  • ion exchanged water 50 parts by weight of ion exchanged water, 8.8 parts by weight of methyl methacrylate, 3 parts by weight of styrene, 0.8 part by weight of acrylonitrile, 0.1 part by weight of divinylbenzene as a crosslinking agent, 0.2 part by weight of cumene hydroperoxide as an initiator, and 0.5 part by weight of sodium alkyl aryl sulfonate (sodium dodecylbenzenesulfonate) as an emulsifier were added to 50 parts by weight of polybutadiene latex (polymerization method: emulsion polymerization, gel content: 70%, average particle diameter: 0.3 ⁇ m), mixed for 3 hours, and then polymerized while continuously adding 26.2 parts by weight of methyl methacrylate, 9 parts by weight of styrene, 2.2 parts by weight of acrylonitrile, 0.5 part by weight of t-dodecyl mercaptan as
  • the temperature was raised to 80 °C, aging was performed for an hour, and the polymerization was then terminated to obtain a graft copolymer latex.
  • the graft copolymer latex was coagulated by adding 2 parts by weight of magnesium sulfate as a coagulant, dehydrated, and dried to obtain a graft copolymer powder.
  • the graft copolymer powder thus obtained had a refractive index of 1.516 and a degree of grafting of 45%.
  • the temperature was raised to 80 °C, aging was performed for an hour, and the polymerization was then terminated to obtain a graft copolymer latex.
  • the graft copolymer latex was coagulated by adding 2 parts by weight of magnesium sulfate as a coagulant, dehydrated, and dried to obtain a graft copolymer powder.
  • the graft copolymer powder thus obtained had a refractive index of 1.53 and a degree of grafting of 47%.
  • a raw material was prepared by mixing 70.4 parts by weight of methyl methacrylate, 24.6 parts by weight of styrene, and 5 parts by weight of acrylonitrile with 30 parts by weight of toluene as a solvent and 0.15 part by weight of t-dodecyl mercaptan as a molecular weight controlling agent and then continuously added to a reactor for an average reaction time of 3 hours, and the reaction temperature was kept at 148 °C.
  • a polymerization solution produced in the reactor was heated in a preheating bath, unreacted monomers were volatilized in a volatilization tank, and the polymer was extruded using a polymer transfer pump extruder while maintaining the temperature of the polymer at 210 °C to obtain a pellet-type MSAN copolymer.
  • the MSAN copolymer thus obtained had a refractive index of 1.516.
  • thermoplastic resin composition A graft copolymer, a matrix copolymer, and a plasticizer were mixed in contents shown in the following Tables 1 to 3 to prepare a thermoplastic resin composition.
  • Examples 1 to 5 including a plasticizer having a viscosity of 2,200 cP at 0.3 to 4 wt% exhibited high melt flow indices and low haze values, and processability and transparency were thus improved.
  • a melt flow index was increased, and processability was thus improved.
  • Comparative Example 1 not including a plasticizer exhibited a low melt flow index and a high haze value compared to Examples 1 to 5, and processability and transparency were thus degraded.
  • Comparative Example 4 including a plasticizer having a viscosity of 60 cP and Comparative Example 5 including a plasticizer having a viscosity of 150 cP exhibited a high haze value, and transparency was thus degraded.
  • Comparative Example 6 exhibited a low haze value by including an excessive amount of a graft copolymer including polybutadiene having an average particle diameter of 0.12 ⁇ m compared to Comparative Example 1, and excellent transparency was thus realized. However, Comparative Example 6 exhibited a low melt flow index by not including a plasticizer, and thus processability was significantly degraded.
  • Comparative Example 7 including a plasticizer having a viscosity of 2,200 cP and not including a graft copolymer including polybutadiene having an average particle diameter of 0.3 ⁇ m exhibited significantly degraded impact strength.
  • Comparative Example 8 not including a plasticizer and including a graft copolymer having a refractive index of 1.53 and including polybutadiene having an average particle diameter of 0.3 ⁇ m exhibited a low haze value by including an excessive amount of a graft copolymer including polybutadiene having an average particle diameter of 0.12 ⁇ m compared to Comparative Example 1, but it was difficult to realize excellent transparency.
  • Comparative Example 8 exhibited a low melt flow index by not including a plasticizer, and thus processability was significantly degraded.

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  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
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Families Citing this family (5)

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Publication number Priority date Publication date Assignee Title
KR102474481B1 (ko) * 2019-06-13 2022-12-07 주식회사 엘지화학 열가소성 수지 조성물
KR102648382B1 (ko) 2020-03-05 2024-03-15 주식회사 엘지에너지솔루션 신속한 냉각이 가능한 구조를 갖는 배터리 모듈 및 이를 포함하는 ess
KR20240042881A (ko) * 2022-09-26 2024-04-02 주식회사 엘지화학 열가소성 수지 조성물
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Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210567A (en) * 1974-11-15 1980-07-01 Teroson G.M.B.H. Plastisol of an acrylate polymer and a plasticizer
JPS6284109A (ja) 1985-10-09 1987-04-17 Japan Synthetic Rubber Co Ltd 熱可塑性樹脂組成物の製造方法
US5891962A (en) 1994-09-20 1999-04-06 Mitsui Chemicals, Inc. Transparent, rubber-modified styrene resin and production process thereof
JPH08199008A (ja) 1995-01-27 1996-08-06 Densen Sogo Gijutsu Center 低煙・低毒性難燃ポリオレフィンコンパゥンド
JPH08259909A (ja) * 1995-03-17 1996-10-08 Sumitomo Electric Ind Ltd ポリ塩化ビニル粘着テープ
DE19728629A1 (de) 1997-07-04 1999-01-07 Basf Ag Thermoplastische Formmassen mit geringer Eigenfarbe
JP3879204B2 (ja) 1997-11-17 2007-02-07 石川島播磨重工業株式会社 排煙脱硫装置の吸収塔循環ポンプ起動・停止時における吸収剤スラリー流量制御方法及び装置
JP2000198902A (ja) 1998-10-29 2000-07-18 Kanegafuchi Chem Ind Co Ltd 熱可塑性樹脂組成物
DE10104236A1 (de) 2001-01-31 2002-08-01 Bayer Ag Terpolymere enthaltende Kautschukmischungen
KR20020091518A (ko) 2001-05-31 2002-12-06 박영규 폴리염화비닐 컴파운드 및 이를 사용한 코드의 제조방법
US6613824B2 (en) * 2001-11-12 2003-09-02 General Electric Company Flame retardant resinous compositions and method
JP4348514B2 (ja) 2002-05-14 2009-10-21 大八化学工業株式会社 生分解性樹脂組成物
AU2003264555A1 (en) * 2002-10-01 2004-04-23 Kaneka Corporation Transparent and impact-resistant thermoplastic resin composition
CN101448894B (zh) * 2006-05-19 2011-10-19 Umgabs株式会社 热塑性树脂组合物和复合成型品
JP5517276B2 (ja) 2007-01-09 2014-06-11 東レ株式会社 ポリエステルフィルム
KR101352739B1 (ko) * 2007-03-26 2014-01-16 코니카 미놀타 어드밴스드 레이어즈 인코포레이티드 광학 필름, 광학 필름의 제조 방법, 편광판 및 액정 표시 장치
KR100956333B1 (ko) 2007-12-21 2010-05-07 에스케이씨 주식회사 유연성이 우수한 폴리에스테르 필름
WO2009148260A2 (ko) 2008-06-03 2009-12-10 주식회사 엘지화학 광학필름 및 이의 제조방법
JP2010070646A (ja) 2008-09-18 2010-04-02 Asahi Kasei Chemicals Corp 光学材料用樹脂組成物
KR101182453B1 (ko) 2008-10-24 2012-09-12 주식회사 엘지화학 내스크래치성과 내열성이 우수한 내후성 열가소성 수지 조성물
JP5652401B2 (ja) 2009-10-13 2015-01-14 コニカミノルタ株式会社 光学フィルム
MY161107A (en) 2010-02-03 2017-04-14 Emery Oleochemicals Gmbh Lid seals for packaging lipophilic materials
KR101399390B1 (ko) * 2010-10-20 2014-05-27 제일모직주식회사 저온 백화가 발생하지 않는 고투명, 고충격 열가소성 수지 조성물
EP2702103A4 (en) * 2011-04-25 2015-03-11 Saint Gobain Performance Plast MIXTURE COMPOSITION, FLEXIBLE TUBING MATERIAL AND METHOD FOR PRODUCING THE MIXTURE
JP5829146B2 (ja) 2012-02-27 2015-12-09 住友理工株式会社 防振ゴム組成物および液体封入式防振ゴム装置
KR101486564B1 (ko) * 2012-07-04 2015-01-26 제일모직 주식회사 열가소성 수지 조성물 및 이를 이용한 성형품
KR101686705B1 (ko) * 2013-07-19 2016-12-14 주식회사 엘지화학 내충격성과 투명성이 우수한 (메트)아크릴레이트계 수지 조성물
JP2015132661A (ja) 2014-01-10 2015-07-23 コニカミノルタ株式会社 偏光板保護フィルム、その製造方法、偏光板及び液晶表示装置
US20170349740A1 (en) 2014-12-19 2017-12-07 Denka Company Limited Thermoplastic resin composition
ES2707345T3 (es) 2015-01-30 2019-04-03 Basf Se Composición plastificante que contiene ésteres poliméricos de ácidos dicarboxílicos y dialquilésteres de ácido tereftálico
KR101905939B1 (ko) * 2015-08-31 2018-10-08 주식회사 엘지화학 열가소성 수지 조성물 및 이의 제조방법
US20180282511A1 (en) 2015-09-30 2018-10-04 Basf Se Plasticizer composition containing polymeric dicarboxylic acid esters and terephthalic acid dialkyl esters
JPWO2017061472A1 (ja) 2015-10-06 2018-07-26 デンカ株式会社 熱可塑性樹脂組成物
JP6755808B2 (ja) * 2016-01-22 2020-09-16 積水化学工業株式会社 防水シート用ポリ塩化ビニル系樹脂組成物およびポリ塩化ビニル系樹脂防水シート
KR102056742B1 (ko) * 2016-11-04 2019-12-18 주식회사 엘지화학 내후성이 우수한 열가소성 수지 조성물, 이의 제조방법 및 이를 포함하는 성형품

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